Following the material turn in the humanities, this book brings perspectives from science and ecology into dialogue with children’s fiction written and published in the UK and the USA in the 21st century. It develops the concept of entanglement, which originated in 20th-century quantum physics but has been applied to cultural critique, through a reading of Fantastika literature. Surveying a wide-ranging scope of literary texts, this book covers the gothic, fantasy, the Weird, and other forms of speculative fiction to argue that Fantastika positions entanglement as an ethical imperative that...